But what if we inverted these assumptions and gave each student the time needed to master concepts so that all students earned As?

FORBES: How to Bring Quality Online Education to a Global Student Population

Providing feedback to students, explaining why their answers were right or wrong, and then allowing students to continue to work on a problem until they have it right and master the concept produces statistically significant gains in student learning.

FORBES: Building Motivation, Instilling Grit: The Necessity of Mastery-Based, Digital Learning

Consequently, oral transmission from master to student remains the principal means of preserving the music and its spiritual values.

UNESCO: Intangible Cultural Heritage

Peking opera is transmitted largely through master-student training with trainees learning basic skills through oral instruction, observation and imitation.

UNESCO: Intangible Cultural Heritage

More than 85% of applicants to Weatherhead's current Finance master's program came from China, and more than 80% of the 58-student class is Chinese.

WSJ: Chinese Flood U.S. Programs to Gain Edge

Online tools enable evaluation of a much wider range of student actions, such as how long they devote to readings, where they get electronic resources, and how quickly they master key concepts.

FORBES: Fixing Education with Big Data: Turning Teachers into Data Scientists?